Home / 8,259,154.02-11,397,955.74-5,651,128.04

Finding the Fourth Proportional to 8,259,154.02, 11,397,955.74 and 5,651,128.04

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Solution

The fourth proportional to 8,259,154.02, 11,397,955.74 and 5,651,128.04 is: 7,798,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,154.02 : 11,397,955.74 = 5,651,128.04 : x
  2. Step 2: Convert to fraction form
    8,259,154.02/11,397,955.74 = 5,651,128.04/x
  3. Step 3: Cross multiply
    8,259,154.02x = 11,397,955.74 × 5,651,128.04
  4. Step 4: Simplify right side
    8,259,154.02x = 64,411,307,280,992.95
  5. Step 5: Solve for x
    x = 64,411,307,280,992.95/8,259,154.02
  6. Step 6: Final answer
    x = 7,798,777.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.